package wyl.spring.springbootwebreqresp.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.RestController;import wyl.spring.springbootwebreqresp.pojo.User;@RestControllerpublic class RequestConrtoller {    @RequestMapping("/fun1")    public String hello(@RequestParam(name = "name") String name,                        @RequestParam(name = "age") Integer age)    {        System.out.println(name + ": " + age);        return "OK";    }    @RequestMapping("/fun2")    public String fun2(User user)    {        System.out.println(user.toString());        return "OK";    }}